Credit scorecard — Mississauga bylaw
Each category awards a maximum percentage of the annual stormwater charge as credit.
Evidence is extracted directly from the source PDF — no manual review.
—Peak Flow
discharge reduction — not documented
0%
✓Water Quality
TSS removal 80% (enhanced)
30%
—Runoff Volume
water-balance capture (2%/mm) — not documented
0%
✓Operations
BMPs + P.Eng present; sub-credit detection pending — full 20% requires explicit O&A items
20%
Net credit
Capped at 50% of annual stormwater charge
40%
Pre vs post peak discharge
| Storm event | Pre-dev (L/s) | Post-dev (L/s) | Δ |
| 100-yr | — | 121.2 | — |
Stormwater controls (2)
Underground storageUnderground Stormwater Storage Chamber
Storage volume455.0 m³
Outletorifice
260mm orifice plate; peak release rate of 121.2 L/s; sized to over-control flows to offset uncontrolled flow contributions; designed to reduce all storm events up to 100-year to 2-year pre-development level; emergency overflow via access hatch at grade
OtherJellyfish Treatment Unit (JF-6-4-1)
Jellyfish Treatment Unit for water quality control; achieves 80% TSS removal rate per City of Mississauga stormwater management criteria
Best management practices (2)
Underground Stormwater Storage ChamberJellyfish Treatment Unit (JF-6-4-1)
Site characteristics & report metadata
ProjectYork1 Hazelhurst Recycling Facility – 580 Hazelhurst Road
Project typeRedevelopment
DeveloperArmstrong Planning (on behalf of York1)
Existing land useindustrial
Proposed land useindustrial
Site area1.52 ha
TSS removal target80%
Allowable release rate121.2 L/s
Quality control methodJellyfish Treatment Unit (JF-6-4-1)
Extraction audit
Confidence: medium
Completeness: 71%
Source: 41-page PDF
Extractor: PARCELFLOW v1
Validation: review recommended
Starter package
Download credit application package »
10-page PDF: pre-filled Form 2703, starter P.Eng report skeleton, submission checklist. Engineer reviews, adds site inspection + O&M plan, certifies + submits.
Download PDF »
How to read this page. Every value above was extracted from the source PDF by the
PARCELFLOW report parser, which combines a layout-robust template detector with a
validated extraction stage tuned to Ontario Functional Servicing and Stormwater
Management reports. The four-category scorecard maps the parsed evidence onto
Mississauga's credit bylaw. Numbers are estimates — engineering review still required
before submitting a formal credit application to the City.